385889760
385,889,760 is an even composite number composed of five prime numbers multiplied together.
385889760 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 385889760:
25 × 32 × 5 × 89 × 3011
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 89 × 3011)See below for interesting mathematical facts about the number 385889760 from the Numbermatics database.
Names of 385889760
- Cardinal: 385889760 can be written as Three hundred eighty-five million, eight hundred eighty-nine thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 3.8588976 × 108
Factors of 385889760
Divisors of 385889760
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 89 90 96 120 144 160 178 180 240 267 288 356 360 445 480 534 712 720 801 890 1068 1335 1424 1440 1602 1780 2136 2670 2848 3011 3204 3560 4005 4272 5340 6022 6408 7120 8010 8544 9033 10680 12044 12816 14240 15055 16020 18066 21360 24088 25632 27099 30110 32040 36132 42720 45165 48176 54198 60220 64080 72264 90330 96352 108396 120440 128160 135495 144528 180660 216792 240880 267979 270990 289056 361320 433584 481760 535958 541980 722640 803937 867168 1071916 1083960 1339895 1445280 1607874 2143832 2167920 2411811 2679790 3215748 4019685 4287664 4335840 4823622 5359580 6431496 8039370 8575328 9647244 10719160 12059055 12862992 16078740 19294488 21438320 24118110 25725984 32157480 38588976 42876640 48236220 64314960 77177952 96472440 128629920 192944880 385889760
- Sum of all divisors σ(n): 1332087120
- Sum of proper divisors (its aliquot sum) s(n): 946197360
- 385889760 is an abundant number, because the sum of its proper divisors (946197360) is greater than itself. Its abundance is 560307600
Bases of 385889760
- Binary: 101110000000000110101111000002
- Hexadecimal: 0x170035E0
- Base-36: 6DQYG0
Squares and roots of 385889760
- 385889760 squared (3858897602) is 148910906872857600
- 385889760 cubed (3858897603) is 57463194114549369778176000
-
The
square root of 385889760 is 19644.0769699165 -
The
cube root of 385889760 is 728.0386205007
Scales and comparisons
How big is 385889760?- 385,889,760 seconds is equal to 12 years, 14 weeks, 7 hours, 36 minutes.
-
To count from 1 to 385,889,760 would take you about eighteen years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 385889760 cubic inches would be around 60.7 feet tall.
Recreational maths with 385889760
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